body,p,h1,h2,h3,h4 {
    margin: 0;
}
ul {
    margin: 0;
    padding: 0; 
    list-style: none;
}
img {
    border: none;
    vertical-align: middle;
}
a {
    text-decoration: none;
    color:#3c3c3c;
}
i {
    font-style: normal;
}
input,button {
    margin: 0;
    padding: 0;
}
button {
    outline: none;
}
body {
    font:12px/1.5 tahoma,arial,'Hiragino Sans GB','\5b8b\4f53',sans-serif;
    color: #3c3c3c;
    background-color: #f4f4f4;
}
/* 清除浮动 */
.clearfix:after {
    content: '';
    display: block;
    clear: both;
}
.fl {
    float: left;
}
.fr {
    float: right;
}
.leayer {
    width: 1190px;
    margin: 0 auto;
}
.c4 {
    color: #f40;
}
.c5 {
    color: #f50;
}
.mr5{
    margin-right: 5px;
}
.mr7{
    margin-right: 7px;
}
.mt10 {
    margin-top: 10px;
}
.mr10 {
    margin-right: 10px;
}